interWays :: The Power of Excellence

interWaysMAIL for your business

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We are your perfect partner for businesses from 1 to 500 employees!

Just a quick overview what makes us better than others:

  • Mail, Calendar, Contacts Push Syncing,
  • Exclusive: Shared calendars on the iPhone!
  • Ideally suited for teams, offices, field service
  • create and edit documents (texts, spreadsheets, presentations) online and in teams
  • online Files and Folders,
  • complete Windows, Apple, Linux integration,
  • calendar, contacts, folder sharing, subscribing to external calendars and pushing them to your iPhone,
  • professional calendaring and contacts solution,
  • publish free/busy information for you or employees
  • professional team services, sharing calendars, contacts lists, folders,...
  • end-to-end encryption for highest security
  • professional service & support
  • complete integration with third-party software like Thunderbird, even for calendar and contacts
  • and much more!

Have your personal Office with you all the time.

Please call us for our business solutions at: (415) 727-8582 (Monday through Saturday, 7am-2pm ET, for US customers), International customers please dial: +1-415-727-8582.

Or send us an email to: [email protected]


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Language: English


Recently, we introduced 2 factor authentication (TOTP: time-based one-time passwords) to our network to strengthen security for your accounts. You can use this method to generate an additional login number on your smartphone when logging into your account.

interWays is ready for the iPhone X! Welcome to our network.

NEW: We strive to be your preferred provider for innovative mail and calendaring applications. That's why we have introduced many new features recently. Click here for more info!
For up-to-date-infos regarding Windows 10 support, please read here!
interWays supports the new Outlook for iOS (Apple) and Android! Of course we will continue full support for the integrated system clients as well. Both Apps can be found in the App Stores.
interWays supports Email transport encryption for many years now. More on this...
interWays is ready for the iPhone 5S/5C and iOS 7!
NEW: We support all current Android and Blackberry phones for full Mail, Contacts and Calendar sync!
interWays has started doing all money transfers with Euro customers via SEPA.
Office and Outlook 2013: Click here!
interWays is ready for Windows 8 and Windows 8.1!
interWays is ready for Windows Phone 8!
New connectors for Outlook and Mac available in our downloads area!
interWays is ready for iOS 5 and iPhone 4S ! All features work right out of the box for iOS 5, now with Tasks sync.
interWays is ready for Mac OS 10.7 Lion. Details can be found here...

Many new features and improvements with our latest update! See here...

Recommend a Friend - earn free months...
NEW: Effective now, you can use shared calendars on your iPhone and Android phone! See here for setup...

NEW: We now offer verified (address checked) email addresses under the domain! See "Products" for details...

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